Collection
- Ward Family Papers, 1860-1964 (majority within 1900-1940)15
- Blodgett Family papers, 1872-1953 (majority within 1884-1934)14
- Emil Lorch Papers, 1891-2004 (majority within 1891-1963)14
- Harold Dunbar Corbusier papers, 1883-1979 (scattered dates) (majority within 1900-1902)14
- Junius E. Beal Papers, 1869-194614
- Michigan Woman's Christian Temperance Union records, 1874-200614
- Milan Area Historical Society collection, 1833-201714
- Palmer Family (Pontiac, Mich.) papers, circa 1814-194014
- YMCA of Metropolitan Detroit, Metropolitan Offices records, 1877-201214
- Don Binkowski collected materials, 1825-201313
- First Unitarian Universalist Church (Ann Arbor, Mich.) records, 1859-1998, 2007-201513
- Houck, Kibler, and Smith families papers, 1853-2012 (majority within 1910-1946)13
- Jens Jensen drawings and papers, 1903-1951 (majority within 1910-1934)13
- Pollock family papers, 1850s-1972 (majority within 1900-1969)13
- Research Club (University of Michigan) records, 1900-199013
- Susan Wineberg cookbook collection, 1925-2007 (majority within 1920s-1940s)13
- Varsinais-Suomi Region immigrant letters, 1880-196613
- Zion Lutheran Church (Ann Arbor, Mich.) records, 1833-198113
- Daughters of the American Revolution. Sarah Caswell Angell Chapter (Ann Arbor, Mich.) records, 1896-201812
- Delta Sigma Delta records, 1882-2021 (majority within 1882-1982)12